import 'package:flutter/material.dart';

class StatisticalPage extends StatefulWidget {
  @override
  _StatisticalPageState createState() => _StatisticalPageState();
}

class _StatisticalPageState extends State<StatisticalPage> {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      home: Scaffold(
        appBar: AppBar(
          actions: <Widget>[Icon(Icons.arrow_back)],
          title: Text("data"),
        ),
      ),
    );
  }
}
